Section Description Score Geekbench Score
Geekbench 2.1.11 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4644 5875
Floating Point Processor floating point performance 7921
Memory Memory performance 4818
Stream Memory bandwidth performance 5146

Result Information

User mplopez
Upload Date Tue, 02 Aug 2011 02:59:58 +0000
Views 1

System Information

MacBookAir4,2
Operating System Mac OS X 10.7 (Build 11A2063)
Model MacBookAir4,2
Processor Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB
L1 Data Cache 32 KB
L2 Cache 256 KB
L3 Cache 3072 KB
Motherboard Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS Apple Inc. MBA41.88Z.0077.B00.1106300929
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4644
Blowfish
single-core scalar
1645
72.3 MB/sec
 
Blowfish
multi-core scalar
5089
209 MB/sec
 
Text Compress
single-core scalar
2626
8.40 MB/sec
 
Text Compress
multi-core scalar
6165
20.2 MB/sec
 
Text Decompress
single-core scalar
2905
11.9 MB/sec
 
Text Decompress
multi-core scalar
7197
28.7 MB/sec
 
Image Compress
single-core scalar
2417
20.0 Mpixels/sec
 
Image Compress
multi-core scalar
5901
49.6 Mpixels/sec
 
Image Decompress
single-core scalar
2821
47.4 Mpixels/sec
 
Image Decompress
multi-core scalar
5932
96.8 Mpixels/sec
 
Lua
single-core scalar
4258
1.64 Mnodes/sec
 
Lua
multi-core scalar
8778
3.38 Mnodes/sec
 

Floating Point Performance

Floating Point 7921
Mandelbrot
single-core scalar
2263
1.51 Gflops
 
Mandelbrot
multi-core scalar
7386
4.83 Gflops
 
Dot Product
single-core scalar
3666
1.77 Gflops
 
Dot Product
multi-core scalar
8524
3.88 Gflops
 
Dot Product
single-core vector
4436
5.32 Gflops
 
Dot Product
multi-core vector
12058
12.5 Gflops
 
LU Decomposition
single-core scalar
1740
1.55 Gflops
 
LU Decomposition
multi-core scalar
3823
3.35 Gflops
 
Primality Test
single-core scalar
6325
945 Mflops
 
Primality Test
multi-core scalar
11905
2.21 Gflops
 
Sharpen Image
single-core scalar
5290
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
16008
36.9 Mpixels/sec
 
Blur Image
single-core scalar
6416
5.08 Mpixels/sec
 
Blur Image
multi-core scalar
21055
16.6 Mpixels/sec
 

Memory Performance

Memory 4818
Read Sequential
single-core scalar
5193
6.36 GB/sec
 
Write Sequential
single-core scalar
7393
5.06 GB/sec
 
Stdlib Allocate
single-core scalar
3333
12.4 Mallocs/sec
 
Stdlib Write
single-core scalar
3495
7.23 GB/sec
 
Stdlib Copy
single-core scalar
4678
4.82 GB/sec
 

Stream Performance

Stream 5146
Stream Copy
single-core scalar
4717
6.45 GB/sec
 
Stream Copy
single-core vector
5662
7.34 GB/sec
 
Stream Scale
single-core scalar
4741
6.15 GB/sec
 
Stream Scale
single-core vector
5419
7.31 GB/sec
 
Stream Add
single-core scalar
4804
7.25 GB/sec
 
Stream Add
single-core vector
6009
8.36 GB/sec
 
Stream Triad
single-core scalar
5232
7.23 GB/sec
 
Stream Triad
single-core vector
4587
8.59 GB/sec